Home / 14,210,427.72-21,307,482.14-5,564,405.10

Finding the Fourth Proportional to 14,210,427.72, 21,307,482.14 and 5,564,405.10

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Solution

The fourth proportional to 14,210,427.72, 21,307,482.14 and 5,564,405.10 is: 8,343,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,427.72 : 21,307,482.14 = 5,564,405.10 : x
  2. Step 2: Convert to fraction form
    14,210,427.72/21,307,482.14 = 5,564,405.10/x
  3. Step 3: Cross multiply
    14,210,427.72x = 21,307,482.14 × 5,564,405.10
  4. Step 4: Simplify right side
    14,210,427.72x = 118,563,462,301,885.91
  5. Step 5: Solve for x
    x = 118,563,462,301,885.91/14,210,427.72
  6. Step 6: Final answer
    x = 8,343,412.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.